Air Ventilator (India)

Advantages:
Does not require any power or electricity or motor.
Runs on totally Non-conventional energy (Wind Energy). No pollution as it uses natural fresh air
Easy to install on any type of roof
Exhaust hot air and pollutant particles due to stack effect even when there is minimal wind
Light weight, made from aluminium & SS as per customer requirement.
Virtually maintenance free
No noise as using superior quality bearing and bush
100 water and Rain proof
Helps remove stale, damp & hot air which increase the workers productivity & efficiency
Enhances the architectural and aesthetic appearance of the building
Saves energy
Increase the life of your roofing sheet and machines.
Fast depreciation under IT act.